Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts. [ 223.861425][ T5101] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 223.883606][ T5109] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 223.893625][ T5109] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 223.901514][ T5111] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 223.902457][ T5109] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 223.910868][ T5111] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 223.916515][ T5109] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 223.924585][ T5111] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 223.932199][ T5109] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 223.938527][ T5111] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 223.944355][ T5112] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 223.953100][ T5111] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 223.959048][ T5112] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 223.972865][ T5109] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 223.974414][ T5111] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 223.981122][ T5112] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 223.988147][ T5111] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 223.995608][ T5112] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 224.002409][ T5113] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 224.008240][ T5112] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 224.015580][ T5113] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 224.021849][ T5112] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 224.030042][ T5111] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 224.037580][ T5112] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 224.046547][ T5111] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 224.052154][ T5114] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 224.059440][ T5111] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 224.068837][ T5114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 224.073769][ T5111] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 224.083396][ T5114] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 224.094441][ T5114] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 224.102791][ T5114] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 224.110163][ T5113] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 224.114452][ T5111] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 224.139180][ T5111] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 224.146943][ T5111] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 329.544800][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 329.552032][ C0] rcu: (detected by 0, t=10502 jiffies, g=6697, q=6 ncpus=2) [ 329.559529][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294970106-4294959605), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 329.572934][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g6697 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 329.584071][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 329.594059][ C0] rcu: RCU grace-period kthread stack dump: [ 329.599962][ C0] task:rcu_preempt state:R running task stack:26256 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 329.611748][ C0] Call Trace: [ 329.615050][ C0] [ 329.618010][ C0] __schedule+0x17d3/0x4a20 [ 329.622601][ C0] ? srso_return_thunk+0x5/0x5f [ 329.627491][ C0] ? __pfx___schedule+0x10/0x10 [ 329.632381][ C0] ? __pfx_lock_release+0x10/0x10 [ 329.637434][ C0] ? __asan_memset+0x23/0x50 [ 329.642068][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 329.647907][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 329.654275][ C0] ? schedule+0x90/0x320 [ 329.658640][ C0] schedule+0x14b/0x320 [ 329.662867][ C0] schedule_timeout+0x1be/0x310 [ 329.667765][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 329.673266][ C0] ? __pfx_process_timeout+0x10/0x10 [ 329.678653][ C0] ? srso_return_thunk+0x5/0x5f [ 329.683602][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 329.689213][ C0] rcu_gp_fqs_loop+0x2df/0x1370 [ 329.694129][ C0] ? __pfx_dyntick_save_progress_counter+0x10/0x10 [ 329.700672][ C0] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 329.706638][ C0] ? srso_return_thunk+0x5/0x5f [ 329.711556][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 329.716813][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 329.722128][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 329.728078][ C0] ? srso_return_thunk+0x5/0x5f [ 329.732966][ C0] ? finish_swait+0xd4/0x1e0 [ 329.737638][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 329.742309][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 329.747555][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 329.753504][ C0] ? srso_return_thunk+0x5/0x5f [ 329.758389][ C0] ? __kthread_parkme+0x169/0x1d0 [ 329.763450][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 329.768717][ C0] kthread+0x2f2/0x390 [ 329.772919][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 329.778162][ C0] ? __pfx_kthread+0x10/0x10 [ 329.782792][ C0] ret_from_fork+0x4d/0x80 [ 329.787250][ C0] ? __pfx_kthread+0x10/0x10 [ 329.791875][ C0] ret_from_fork_asm+0x1a/0x30 [ 329.796693][ C0] [ 329.799723][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 329.806053][ C0] Sending NMI from CPU 0 to CPUs 1: [ 329.811277][ C1] NMI backtrace for cpu 1 [ 329.811289][ C1] CPU: 1 PID: 5119 Comm: syz-executor102 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 329.811312][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 329.811324][ C1] RIP: 0010:lockdep_hardirqs_on_prepare+0x10c/0x780 [ 329.811357][ C1] Code: 40 4c 89 f3 48 c1 eb 03 80 3c 13 00 74 12 4c 89 f7 e8 18 e7 86 00 48 ba 00 00 00 00 00 fc ff df 48 c7 44 24 40 00 00 00 00 9c <8f> 44 24 40 80 3c 13 00 74 12 4c 89 f7 e8 02 e6 86 00 48 ba 00 00 [ 329.811375][ C1] RSP: 0018:ffffc900046efaf8 EFLAGS: 00000046 [ 329.811394][ C1] RAX: 0000000000000004 RBX: 1ffff920008ddf68 RCX: ffffffff944dd603 [ 329.811410][ C1] RDX: dffffc0000000000 RSI: ffffffff8bfed2e0 RDI: ffffffff8bfed2a0 [ 329.811427][ C1] RBP: ffffc900046efba8 R08: ffffffff8f873a6f R09: 1ffffffff1f0e74d [ 329.811443][ C1] R10: dffffc0000000000 R11: fffffbfff1f0e74e R12: 0000000000000000 [ 329.811458][ C1] R13: 0000000000000000 R14: ffffc900046efb40 R15: 1ffff920008ddf64 [ 329.811477][ C1] FS: 00005555686df3c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 329.811497][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 329.811512][ C1] CR2: 000000002006b000 CR3: 0000000022820000 CR4: 0000000000350ef0 [ 329.811529][ C1] Call Trace: [ 329.811537][ C1] [ 329.811546][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 329.811573][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 329.811598][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 329.811624][ C1] ? nmi_handle+0x2a/0x580 [ 329.811659][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 329.811688][ C1] ? nmi_handle+0x151/0x580 [ 329.811711][ C1] ? nmi_handle+0x2a/0x580 [ 329.811734][ C1] ? lockdep_hardirqs_on_prepare+0x10c/0x780 [ 329.811757][ C1] ? default_do_nmi+0x63/0x160 [ 329.811794][ C1] ? exc_nmi+0x123/0x1f0 [ 329.811820][ C1] ? end_repeat_nmi+0xf/0x53 [ 329.811858][ C1] ? lockdep_hardirqs_on_prepare+0x10c/0x780 [ 329.811882][ C1] ? lockdep_hardirqs_on_prepare+0x10c/0x780 [ 329.811907][ C1] ? lockdep_hardirqs_on_prepare+0x10c/0x780 [ 329.811930][ C1] [ 329.811937][ C1] [ 329.811946][ C1] ? srso_return_thunk+0x5/0x5f [ 329.811974][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 329.812000][ C1] ? srso_return_thunk+0x5/0x5f [ 329.812025][ C1] ? rcu_is_watching+0x15/0xb0 [ 329.812051][ C1] trace_hardirqs_on+0x28/0x40 [ 329.812082][ C1] irqentry_exit+0x63/0x90 [ 329.812114][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 329.812143][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 329.812178][ C1] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 0a b4 f2 f5 48 89 df e8 c2 f3 f3 f5 e8 1d 19 1d f6 fb bf 01 00 00 00 52 e0 e5 f5 65 8b 05 a3 c4 84 74 85 c0 74 06 5b e9 71 40 00 00 [ 329.812195][ C1] RSP: 0018:ffffc900046efc70 EFLAGS: 00000282 [ 329.812212][ C1] RAX: 564bc3e9597d6800 RBX: ffff8880267bae40 RCX: ffffffff944dd603 [ 329.812229][ C1] RDX: dffffc0000000000 RSI: ffffffff8baac1e0 RDI: 0000000000000001 [ 329.812244][ C1] RBP: ffffc900046efdb0 R08: ffffffff8f873a6f R09: 1ffffffff1f0e74d [ 329.812261][ C1] R10: dffffc0000000000 R11: fffffbfff1f0e74e R12: 1ffff11004cf765b [ 329.812277][ C1] R13: 000000001c000004 R14: 0000000000000021 R15: ffff8880267bb2d8 [ 329.812305][ C1] get_signal+0x156e/0x1850 [ 329.812357][ C1] ? __pfx_get_signal+0x10/0x10 [ 329.812398][ C1] arch_do_signal_or_restart+0x96/0x860 [ 329.812435][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 329.812464][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 329.812497][ C1] ? syscall_exit_to_user_mode+0xa3/0x360 [ 329.812533][ C1] syscall_exit_to_user_mode+0xc9/0x360 [ 329.812570][ C1] do_syscall_64+0x10a/0x240 [ 329.812591][ C1] ? srso_return_thunk+0x5/0x5f [ 329.812619][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 329.812645][ C1] RIP: 0033:0x7f075e442e79 [ 329.812662][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 329.812679][ C1] RSP: 002b:00007ffe6afff1c8 EFLAGS: 00000246 [ 329.812696][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f075e442e79 [ 329.812710][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 329.812723][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 329.812737][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00005555686df370 [ 329.812751][ C1] R13: 0000000000000003 R14: 00007ffe6afff240 R15: 00007ffe6afff230 [ 329.812782][ C1] [ 329.812791][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.514 msecs